1 /*
2 * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_X86_MACROASSEMBLER_X86_HPP
26 #define CPU_X86_MACROASSEMBLER_X86_HPP
27
28 #include "asm/assembler.hpp"
29 #include "asm/register.hpp"
30 #include "code/vmreg.inline.hpp"
31 #include "compiler/oopMap.hpp"
32 #include "utilities/macros.hpp"
33 #include "runtime/signature.hpp"
34 #include "runtime/vm_version.hpp"
35 #include "utilities/checkedCast.hpp"
36
37 class ciInlineKlass;
38
39 // MacroAssembler extends Assembler by frequently used macros.
40 //
41 // Instructions for which a 'better' code sequence exists depending
42 // on arguments should also go in here.
43
44 class MacroAssembler: public Assembler {
45 friend class LIR_Assembler;
46 friend class Runtime1; // as_Address()
47
48 public:
49 // Support for VM calls
50 //
51 // This is the base routine called by the different versions of call_VM_leaf. The interpreter
52 // may customize this version by overriding it for its purposes (e.g., to save/restore
53 // additional registers when doing a VM call).
54
55 virtual void call_VM_leaf_base(
56 address entry_point, // the entry point
57 int number_of_arguments // the number of arguments to pop after the call
58 );
59
60 protected:
61 // This is the base routine called by the different versions of call_VM. The interpreter
62 // may customize this version by overriding it for its purposes (e.g., to save/restore
63 // additional registers when doing a VM call).
64 //
65 // call_VM_base returns the register which contains the thread upon return.
66 // If no last_java_sp is specified (noreg) than rsp will be used instead.
67 virtual void call_VM_base( // returns the register containing the thread upon return
68 Register oop_result, // where an oop-result ends up if any; use noreg otherwise
69 Register last_java_sp, // to set up last_Java_frame in stubs; use noreg otherwise
70 address entry_point, // the entry point
71 int number_of_arguments, // the number of arguments (w/o thread) to pop after the call
72 bool check_exceptions // whether to check for pending exceptions after return
73 );
74
75 void call_VM_helper(Register oop_result, address entry_point, int number_of_arguments, bool check_exceptions = true);
76
77 public:
78 MacroAssembler(CodeBuffer* code) : Assembler(code) {}
79
80 // These routines should emit JVMTI PopFrame and ForceEarlyReturn handling code.
81 // The implementation is only non-empty for the InterpreterMacroAssembler,
82 // as only the interpreter handles PopFrame and ForceEarlyReturn requests.
83 virtual void check_and_handle_popframe();
84 virtual void check_and_handle_earlyret();
85
86 Address as_Address(AddressLiteral adr);
87 Address as_Address(ArrayAddress adr, Register rscratch);
88
89 // Support for null-checks
90 //
91 // Generates code that causes a null OS exception if the content of reg is null.
92 // If the accessed location is M[reg + offset] and the offset is known, provide the
93 // offset. No explicit code generation is needed if the offset is within a certain
94 // range (0 <= offset <= page_size).
95
96 void null_check(Register reg, int offset = -1);
97 static bool needs_explicit_null_check(intptr_t offset);
98 static bool uses_implicit_null_check(void* address);
99
100 // markWord tests, kills markWord reg
101 void test_markword_is_inline_type(Register markword, Label& is_inline_type);
102
103 // inlineKlass queries, kills temp_reg
104 void test_oop_is_not_inline_type(Register object, Register tmp, Label& not_inline_type, bool can_be_null = true);
105
106 void test_field_is_null_free_inline_type(Register flags, Register temp_reg, Label& is_null_free);
107 void test_field_is_not_null_free_inline_type(Register flags, Register temp_reg, Label& not_null_free);
108 void test_field_is_flat(Register flags, Register temp_reg, Label& is_flat);
109 void test_field_has_null_marker(Register flags, Register temp_reg, Label& has_null_marker);
110
111 // Check oops for special arrays, i.e. flat arrays and/or null-free arrays
112 void test_oop_prototype_bit(Register oop, Register temp_reg, int32_t test_bit, bool jmp_set, Label& jmp_label);
113 void test_flat_array_oop(Register oop, Register temp_reg, Label& is_flat_array);
114 void test_non_flat_array_oop(Register oop, Register temp_reg, Label& is_non_flat_array);
115 void test_null_free_array_oop(Register oop, Register temp_reg, Label& is_null_free_array);
116 void test_non_null_free_array_oop(Register oop, Register temp_reg, Label& is_non_null_free_array);
117
118 // Check array klass layout helper for flat or null-free arrays...
119 void test_flat_array_layout(Register lh, Label& is_flat_array);
120 void test_non_flat_array_layout(Register lh, Label& is_non_flat_array);
121
122 // Required platform-specific helpers for Label::patch_instructions.
123 // They _shadow_ the declarations in AbstractAssembler, which are undefined.
124 void pd_patch_instruction(address branch, address target, const char* file, int line) {
125 unsigned char op = branch[0];
126 assert(op == 0xE8 /* call */ ||
127 op == 0xE9 /* jmp */ ||
128 op == 0xEB /* short jmp */ ||
129 (op & 0xF0) == 0x70 /* short jcc */ ||
130 (op == 0x0F && (branch[1] & 0xF0) == 0x80) /* jcc */ ||
131 (op == 0xC7 && branch[1] == 0xF8) /* xbegin */ ||
132 (op == 0x8D) /* lea */,
133 "Invalid opcode at patch point");
134
135 if (op == 0xEB || (op & 0xF0) == 0x70) {
136 // short offset operators (jmp and jcc)
137 char* disp = (char*) &branch[1];
138 int imm8 = checked_cast<int>(target - (address) &disp[1]);
139 guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d",
140 file == nullptr ? "<null>" : file, line);
141 *disp = (char)imm8;
142 } else {
143 int* disp = (int*) &branch[(op == 0x0F || op == 0xC7 || op == 0x8D) ? 2 : 1];
144 int imm32 = checked_cast<int>(target - (address) &disp[1]);
145 *disp = imm32;
146 }
147 }
148
149 // The following 4 methods return the offset of the appropriate move instruction
150
151 // Support for fast byte/short loading with zero extension (depending on particular CPU)
152 int load_unsigned_byte(Register dst, Address src);
153 int load_unsigned_short(Register dst, Address src);
154
155 // Support for fast byte/short loading with sign extension (depending on particular CPU)
156 int load_signed_byte(Register dst, Address src);
157 int load_signed_short(Register dst, Address src);
158
159 // Support for sign-extension (hi:lo = extend_sign(lo))
160 void extend_sign(Register hi, Register lo);
161
162 // Load and store values by size and signed-ness
163 void load_sized_value(Register dst, Address src, size_t size_in_bytes, bool is_signed, Register dst2 = noreg);
164 void store_sized_value(Address dst, Register src, size_t size_in_bytes, Register src2 = noreg);
165
166 // Support for inc/dec with optimal instruction selection depending on value
167
168 void increment(Register reg, int value = 1) { incrementq(reg, value); }
169 void decrement(Register reg, int value = 1) { decrementq(reg, value); }
170 void increment(Address dst, int value = 1) { incrementq(dst, value); }
171 void decrement(Address dst, int value = 1) { decrementq(dst, value); }
172
173 void decrementl(Address dst, int value = 1);
174 void decrementl(Register reg, int value = 1);
175
176 void decrementq(Register reg, int value = 1);
177 void decrementq(Address dst, int value = 1);
178
179 void incrementl(Address dst, int value = 1);
180 void incrementl(Register reg, int value = 1);
181
182 void incrementq(Register reg, int value = 1);
183 void incrementq(Address dst, int value = 1);
184
185 void incrementl(AddressLiteral dst, Register rscratch = noreg);
186 void incrementl(ArrayAddress dst, Register rscratch);
187
188 void incrementq(AddressLiteral dst, Register rscratch = noreg);
189
190 // Support optimal SSE move instructions.
191 void movflt(XMMRegister dst, XMMRegister src) {
192 if (dst-> encoding() == src->encoding()) return;
193 if (UseXmmRegToRegMoveAll) { movaps(dst, src); return; }
194 else { movss (dst, src); return; }
195 }
196 void movflt(XMMRegister dst, Address src) { movss(dst, src); }
197 void movflt(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
198 void movflt(Address dst, XMMRegister src) { movss(dst, src); }
199
200 // Move with zero extension
201 void movfltz(XMMRegister dst, XMMRegister src) { movss(dst, src); }
202
203 void movdbl(XMMRegister dst, XMMRegister src) {
204 if (dst-> encoding() == src->encoding()) return;
205 if (UseXmmRegToRegMoveAll) { movapd(dst, src); return; }
206 else { movsd (dst, src); return; }
207 }
208
209 void movdbl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
210
211 void movdbl(XMMRegister dst, Address src) {
212 if (UseXmmLoadAndClearUpper) { movsd (dst, src); return; }
213 else { movlpd(dst, src); return; }
214 }
215 void movdbl(Address dst, XMMRegister src) { movsd(dst, src); }
216
217 void flt_to_flt16(Register dst, XMMRegister src, XMMRegister tmp) {
218 // Use separate tmp XMM register because caller may
219 // requires src XMM register to be unchanged (as in x86.ad).
220 vcvtps2ph(tmp, src, 0x04, Assembler::AVX_128bit);
221 movdl(dst, tmp);
222 movswl(dst, dst);
223 }
224
225 void flt16_to_flt(XMMRegister dst, Register src) {
226 movdl(dst, src);
227 vcvtph2ps(dst, dst, Assembler::AVX_128bit);
228 }
229
230 // Alignment
231 void align32();
232 void align64();
233 void align(uint modulus);
234 void align(uint modulus, uint target);
235
236 void post_call_nop();
237
238 // Stack frame creation/removal
239 void enter();
240 void leave();
241
242 // Support for getting the JavaThread pointer (i.e.; a reference to thread-local information).
243 // The pointer will be loaded into the thread register. This is a slow version that does native call.
244 // Normally, JavaThread pointer is available in r15_thread, use that where possible.
245 void get_thread_slow(Register thread);
246
247 // Support for argument shuffling
248
249 // bias in bytes
250 void move32_64(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
251 void long_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
252 void float_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
253 void double_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
254 void move_ptr(VMRegPair src, VMRegPair dst);
255 void object_move(OopMap* map,
256 int oop_handle_offset,
257 int framesize_in_slots,
258 VMRegPair src,
259 VMRegPair dst,
260 bool is_receiver,
261 int* receiver_offset);
262
263 // Support for VM calls
264 //
265 // It is imperative that all calls into the VM are handled via the call_VM macros.
266 // They make sure that the stack linkage is setup correctly. call_VM's correspond
267 // to ENTRY/ENTRY_X entry points while call_VM_leaf's correspond to LEAF entry points.
268
269
270 void call_VM(Register oop_result,
271 address entry_point,
272 bool check_exceptions = true);
273 void call_VM(Register oop_result,
274 address entry_point,
275 Register arg_1,
276 bool check_exceptions = true);
277 void call_VM(Register oop_result,
278 address entry_point,
279 Register arg_1, Register arg_2,
280 bool check_exceptions = true);
281 void call_VM(Register oop_result,
282 address entry_point,
283 Register arg_1, Register arg_2, Register arg_3,
284 bool check_exceptions = true);
285
286 // Overloadings with last_Java_sp
287 void call_VM(Register oop_result,
288 Register last_java_sp,
289 address entry_point,
290 int number_of_arguments = 0,
291 bool check_exceptions = true);
292 void call_VM(Register oop_result,
293 Register last_java_sp,
294 address entry_point,
295 Register arg_1, bool
296 check_exceptions = true);
297 void call_VM(Register oop_result,
298 Register last_java_sp,
299 address entry_point,
300 Register arg_1, Register arg_2,
301 bool check_exceptions = true);
302 void call_VM(Register oop_result,
303 Register last_java_sp,
304 address entry_point,
305 Register arg_1, Register arg_2, Register arg_3,
306 bool check_exceptions = true);
307
308 void get_vm_result_oop(Register oop_result);
309 void get_vm_result_metadata(Register metadata_result);
310
311 // These always tightly bind to MacroAssembler::call_VM_base
312 // bypassing the virtual implementation
313 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, int number_of_arguments = 0, bool check_exceptions = true);
314 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, bool check_exceptions = true);
315 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true);
316 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true);
317 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4, bool check_exceptions = true);
318
319 void call_VM_leaf0(address entry_point);
320 void call_VM_leaf(address entry_point,
321 int number_of_arguments = 0);
322 void call_VM_leaf(address entry_point,
323 Register arg_1);
324 void call_VM_leaf(address entry_point,
325 Register arg_1, Register arg_2);
326 void call_VM_leaf(address entry_point,
327 Register arg_1, Register arg_2, Register arg_3);
328
329 void call_VM_leaf(address entry_point,
330 Register arg_1, Register arg_2, Register arg_3, Register arg_4);
331
332 // These always tightly bind to MacroAssembler::call_VM_leaf_base
333 // bypassing the virtual implementation
334 void super_call_VM_leaf(address entry_point);
335 void super_call_VM_leaf(address entry_point, Register arg_1);
336 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2);
337 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3);
338 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4);
339
340 void set_last_Java_frame(Register last_java_sp,
341 Register last_java_fp,
342 address last_java_pc,
343 Register rscratch);
344
345 void set_last_Java_frame(Register last_java_sp,
346 Register last_java_fp,
347 Label &last_java_pc,
348 Register scratch);
349
350 void reset_last_Java_frame(bool clear_fp);
351
352 // jobjects
353 void clear_jobject_tag(Register possibly_non_local);
354 void resolve_jobject(Register value, Register tmp);
355 void resolve_global_jobject(Register value, Register tmp);
356
357 // C 'boolean' to Java boolean: x == 0 ? 0 : 1
358 void c2bool(Register x);
359
360 // C++ bool manipulation
361
362 void movbool(Register dst, Address src);
363 void movbool(Address dst, bool boolconst);
364 void movbool(Address dst, Register src);
365 void testbool(Register dst);
366
367 void resolve_oop_handle(Register result, Register tmp);
368 void resolve_weak_handle(Register result, Register tmp);
369 void load_mirror(Register mirror, Register method, Register tmp);
370 void load_method_holder_cld(Register rresult, Register rmethod);
371
372 void load_method_holder(Register holder, Register method);
373
374 // oop manipulations
375
376 // Load oopDesc._metadata without decode (useful for direct Klass* compare from oops)
377 void load_metadata(Register dst, Register src);
378 void load_narrow_klass_compact(Register dst, Register src);
379 void load_klass(Register dst, Register src, Register tmp);
380 void store_klass(Register dst, Register src, Register tmp);
381
382 // Compares the Klass pointer of an object to a given Klass (which might be narrow,
383 // depending on UseCompressedClassPointers).
384 void cmp_klass(Register klass, Register obj, Register tmp);
385
386 // Compares the Klass pointer of two objects obj1 and obj2. Result is in the condition flags.
387 // Uses tmp1 and tmp2 as temporary registers.
388 void cmp_klasses_from_objects(Register obj1, Register obj2, Register tmp1, Register tmp2);
389
390 void access_load_at(BasicType type, DecoratorSet decorators, Register dst, Address src,
391 Register tmp1);
392 void access_store_at(BasicType type, DecoratorSet decorators, Address dst, Register val,
393 Register tmp1, Register tmp2, Register tmp3);
394
395 void flat_field_copy(DecoratorSet decorators, Register src, Register dst, Register inline_layout_info);
396
397 // inline type data payload offsets...
398 void payload_offset(Register inline_klass, Register offset);
399 void payload_addr(Register oop, Register data, Register inline_klass);
400 // get data payload ptr a flat value array at index, kills rcx and index
401 void data_for_value_array_index(Register array, Register array_klass,
402 Register index, Register data);
403
404 void load_heap_oop(Register dst, Address src, Register tmp1 = noreg, DecoratorSet decorators = 0);
405 void load_heap_oop_not_null(Register dst, Address src, Register tmp1 = noreg, DecoratorSet decorators = 0);
406 void store_heap_oop(Address dst, Register val, Register tmp1 = noreg,
407 Register tmp2 = noreg, Register tmp3 = noreg, DecoratorSet decorators = 0);
408
409 // Used for storing null. All other oop constants should be
410 // stored using routines that take a jobject.
411 void store_heap_oop_null(Address dst);
412
413 void load_prototype_header(Register dst, Register src, Register tmp);
414
415 void store_klass_gap(Register dst, Register src);
416
417 // This dummy is to prevent a call to store_heap_oop from
418 // converting a zero (like null) into a Register by giving
419 // the compiler two choices it can't resolve
420
421 void store_heap_oop(Address dst, void* dummy);
422
423 void encode_heap_oop(Register r);
424 void decode_heap_oop(Register r);
425 void encode_heap_oop_not_null(Register r);
426 void decode_heap_oop_not_null(Register r);
427 void encode_heap_oop_not_null(Register dst, Register src);
428 void decode_heap_oop_not_null(Register dst, Register src);
429
430 void set_narrow_oop(Register dst, jobject obj);
431 void set_narrow_oop(Address dst, jobject obj);
432 void cmp_narrow_oop(Register dst, jobject obj);
433 void cmp_narrow_oop(Address dst, jobject obj);
434
435 void encode_klass_not_null(Register r, Register tmp);
436 void decode_klass_not_null(Register r, Register tmp);
437 void encode_and_move_klass_not_null(Register dst, Register src);
438 void decode_and_move_klass_not_null(Register dst, Register src);
439 void set_narrow_klass(Register dst, Klass* k);
440 void set_narrow_klass(Address dst, Klass* k);
441 void cmp_narrow_klass(Register dst, Klass* k);
442 void cmp_narrow_klass(Address dst, Klass* k);
443
444 // if heap base register is used - reinit it with the correct value
445 void reinit_heapbase();
446
447 DEBUG_ONLY(void verify_heapbase(const char* msg);)
448
449 // Int division/remainder for Java
450 // (as idivl, but checks for special case as described in JVM spec.)
451 // returns idivl instruction offset for implicit exception handling
452 int corrected_idivl(Register reg);
453
454 // Long division/remainder for Java
455 // (as idivq, but checks for special case as described in JVM spec.)
456 // returns idivq instruction offset for implicit exception handling
457 int corrected_idivq(Register reg);
458
459 void int3();
460
461 // Long operation macros for a 32bit cpu
462 // Long negation for Java
463 void lneg(Register hi, Register lo);
464
465 // Long multiplication for Java
466 // (destroys contents of eax, ebx, ecx and edx)
467 void lmul(int x_rsp_offset, int y_rsp_offset); // rdx:rax = x * y
468
469 // Long shifts for Java
470 // (semantics as described in JVM spec.)
471 void lshl(Register hi, Register lo); // hi:lo << (rcx & 0x3f)
472 void lshr(Register hi, Register lo, bool sign_extension = false); // hi:lo >> (rcx & 0x3f)
473
474 // Long compare for Java
475 // (semantics as described in JVM spec.)
476 void lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo); // x_hi = lcmp(x, y)
477
478
479 // misc
480
481 // Sign extension
482 void sign_extend_short(Register reg);
483 void sign_extend_byte(Register reg);
484
485 // Division by power of 2, rounding towards 0
486 void division_with_shift(Register reg, int shift_value);
487
488 // dst = c = a * b + c
489 void fmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
490 void fmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
491
492 void vfmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
493 void vfmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
494 void vfmad(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
495 void vfmaf(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
496
497
498 // same as fcmp2int, but using SSE2
499 void cmpss2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
500 void cmpsd2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
501
502 void push_IU_state();
503 void pop_IU_state();
504
505 void push_FPU_state();
506 void pop_FPU_state();
507
508 void push_CPU_state();
509 void pop_CPU_state();
510
511 void push_cont_fastpath();
512 void pop_cont_fastpath();
513
514 void inc_held_monitor_count();
515 void dec_held_monitor_count();
516
517 DEBUG_ONLY(void stop_if_in_cont(Register cont_reg, const char* name);)
518
519 // Round up to a power of two
520 void round_to(Register reg, int modulus);
521
522 private:
523 // General purpose and XMM registers potentially clobbered by native code; there
524 // is no need for FPU or AVX opmask related methods because C1/interpreter
525 // - we save/restore FPU state as a whole always
526 // - do not care about AVX-512 opmask
527 static RegSet call_clobbered_gp_registers();
528 static XMMRegSet call_clobbered_xmm_registers();
529
530 void push_set(XMMRegSet set, int offset);
531 void pop_set(XMMRegSet set, int offset);
532
533 public:
534 void push_set(RegSet set, int offset = -1);
535 void pop_set(RegSet set, int offset = -1);
536
537 // Push and pop everything that might be clobbered by a native
538 // runtime call.
539 // Only save the lower 64 bits of each vector register.
540 // Additional registers can be excluded in a passed RegSet.
541 void push_call_clobbered_registers_except(RegSet exclude, bool save_fpu = true);
542 void pop_call_clobbered_registers_except(RegSet exclude, bool restore_fpu = true);
543
544 void push_call_clobbered_registers(bool save_fpu = true) {
545 push_call_clobbered_registers_except(RegSet(), save_fpu);
546 }
547 void pop_call_clobbered_registers(bool restore_fpu = true) {
548 pop_call_clobbered_registers_except(RegSet(), restore_fpu);
549 }
550
551 // allocation
552
553 // Object / value buffer allocation...
554 // Allocate instance of klass, assumes klass initialized by caller
555 // new_obj prefers to be rax
556 // Kills t1 and t2, perserves klass, return allocation in new_obj (rsi on LP64)
557 void allocate_instance(Register klass, Register new_obj,
558 Register t1, Register t2,
559 bool clear_fields, Label& alloc_failed);
560
561 void tlab_allocate(
562 Register obj, // result: pointer to object after successful allocation
563 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise
564 int con_size_in_bytes, // object size in bytes if known at compile time
565 Register t1, // temp register
566 Register t2, // temp register
567 Label& slow_case // continuation point if fast allocation fails
568 );
569 void zero_memory(Register address, Register length_in_bytes, int offset_in_bytes, Register temp);
570
571 // For field "index" within "klass", return inline_klass ...
572 void get_inline_type_field_klass(Register klass, Register index, Register inline_klass);
573
574 void inline_layout_info(Register klass, Register index, Register layout_info);
575
576 void population_count(Register dst, Register src, Register scratch1, Register scratch2);
577
578 // interface method calling
579 void lookup_interface_method(Register recv_klass,
580 Register intf_klass,
581 RegisterOrConstant itable_index,
582 Register method_result,
583 Register scan_temp,
584 Label& no_such_interface,
585 bool return_method = true);
586
587 void lookup_interface_method_stub(Register recv_klass,
588 Register holder_klass,
589 Register resolved_klass,
590 Register method_result,
591 Register scan_temp,
592 Register temp_reg2,
593 Register receiver,
594 int itable_index,
595 Label& L_no_such_interface);
596
597 // virtual method calling
598 void lookup_virtual_method(Register recv_klass,
599 RegisterOrConstant vtable_index,
600 Register method_result);
601
602 // Test sub_klass against super_klass, with fast and slow paths.
603
604 // The fast path produces a tri-state answer: yes / no / maybe-slow.
605 // One of the three labels can be null, meaning take the fall-through.
606 // If super_check_offset is -1, the value is loaded up from super_klass.
607 // No registers are killed, except temp_reg.
608 void check_klass_subtype_fast_path(Register sub_klass,
609 Register super_klass,
610 Register temp_reg,
611 Label* L_success,
612 Label* L_failure,
613 Label* L_slow_path,
614 RegisterOrConstant super_check_offset = RegisterOrConstant(-1));
615
616 // The rest of the type check; must be wired to a corresponding fast path.
617 // It does not repeat the fast path logic, so don't use it standalone.
618 // The temp_reg and temp2_reg can be noreg, if no temps are available.
619 // Updates the sub's secondary super cache as necessary.
620 // If set_cond_codes, condition codes will be Z on success, NZ on failure.
621 void check_klass_subtype_slow_path(Register sub_klass,
622 Register super_klass,
623 Register temp_reg,
624 Register temp2_reg,
625 Label* L_success,
626 Label* L_failure,
627 bool set_cond_codes = false);
628
629 // The 64-bit version, which may do a hashed subclass lookup.
630 void check_klass_subtype_slow_path(Register sub_klass,
631 Register super_klass,
632 Register temp_reg,
633 Register temp2_reg,
634 Register temp3_reg,
635 Register temp4_reg,
636 Label* L_success,
637 Label* L_failure);
638
639 // Three parts of a hashed subclass lookup: a simple linear search,
640 // a table lookup, and a fallback that does linear probing in the
641 // event of a hash collision.
642 void check_klass_subtype_slow_path_linear(Register sub_klass,
643 Register super_klass,
644 Register temp_reg,
645 Register temp2_reg,
646 Label* L_success,
647 Label* L_failure,
648 bool set_cond_codes = false);
649 void check_klass_subtype_slow_path_table(Register sub_klass,
650 Register super_klass,
651 Register temp_reg,
652 Register temp2_reg,
653 Register temp3_reg,
654 Register result_reg,
655 Label* L_success,
656 Label* L_failure);
657 void hashed_check_klass_subtype_slow_path(Register sub_klass,
658 Register super_klass,
659 Register temp_reg,
660 Label* L_success,
661 Label* L_failure);
662
663 // As above, but with a constant super_klass.
664 // The result is in Register result, not the condition codes.
665 void lookup_secondary_supers_table_const(Register sub_klass,
666 Register super_klass,
667 Register temp1,
668 Register temp2,
669 Register temp3,
670 Register temp4,
671 Register result,
672 u1 super_klass_slot);
673
674 using Assembler::salq;
675 void salq(Register dest, Register count);
676 using Assembler::rorq;
677 void rorq(Register dest, Register count);
678 void lookup_secondary_supers_table_var(Register sub_klass,
679 Register super_klass,
680 Register temp1,
681 Register temp2,
682 Register temp3,
683 Register temp4,
684 Register result);
685
686 void lookup_secondary_supers_table_slow_path(Register r_super_klass,
687 Register r_array_base,
688 Register r_array_index,
689 Register r_bitmap,
690 Register temp1,
691 Register temp2,
692 Label* L_success,
693 Label* L_failure = nullptr);
694
695 void verify_secondary_supers_table(Register r_sub_klass,
696 Register r_super_klass,
697 Register expected,
698 Register temp1,
699 Register temp2,
700 Register temp3);
701
702 void repne_scanq(Register addr, Register value, Register count, Register limit,
703 Label* L_success,
704 Label* L_failure = nullptr);
705
706 // If r is valid, return r.
707 // If r is invalid, remove a register r2 from available_regs, add r2
708 // to regs_to_push, then return r2.
709 Register allocate_if_noreg(const Register r,
710 RegSetIterator<Register> &available_regs,
711 RegSet ®s_to_push);
712
713 // Simplified, combined version, good for typical uses.
714 // Falls through on failure.
715 void check_klass_subtype(Register sub_klass,
716 Register super_klass,
717 Register temp_reg,
718 Label& L_success);
719
720 void clinit_barrier(Register klass,
721 Label* L_fast_path = nullptr,
722 Label* L_slow_path = nullptr);
723
724 // method handles (JSR 292)
725 Address argument_address(RegisterOrConstant arg_slot, int extra_slot_offset = 0);
726
727 // Debugging
728
729 // only if +VerifyOops
730 void _verify_oop(Register reg, const char* s, const char* file, int line);
731 void _verify_oop_addr(Address addr, const char* s, const char* file, int line);
732
733 void _verify_oop_checked(Register reg, const char* s, const char* file, int line) {
734 if (VerifyOops) {
735 _verify_oop(reg, s, file, line);
736 }
737 }
738 void _verify_oop_addr_checked(Address reg, const char* s, const char* file, int line) {
739 if (VerifyOops) {
740 _verify_oop_addr(reg, s, file, line);
741 }
742 }
743
744 // TODO: verify method and klass metadata (compare against vptr?)
745 void _verify_method_ptr(Register reg, const char * msg, const char * file, int line) {}
746 void _verify_klass_ptr(Register reg, const char * msg, const char * file, int line){}
747
748 #define verify_oop(reg) _verify_oop_checked(reg, "broken oop " #reg, __FILE__, __LINE__)
749 #define verify_oop_msg(reg, msg) _verify_oop_checked(reg, "broken oop " #reg ", " #msg, __FILE__, __LINE__)
750 #define verify_oop_addr(addr) _verify_oop_addr_checked(addr, "broken oop addr " #addr, __FILE__, __LINE__)
751 #define verify_method_ptr(reg) _verify_method_ptr(reg, "broken method " #reg, __FILE__, __LINE__)
752 #define verify_klass_ptr(reg) _verify_klass_ptr(reg, "broken klass " #reg, __FILE__, __LINE__)
753
754 // Verify or restore cpu control state after JNI call
755 void restore_cpu_control_state_after_jni(Register rscratch);
756
757 // prints msg, dumps registers and stops execution
758 void stop(const char* msg);
759
760 // prints msg and continues
761 void warn(const char* msg);
762
763 // dumps registers and other state
764 void print_state();
765
766 static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg);
767 static void debug64(char* msg, int64_t pc, int64_t regs[]);
768 static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip);
769 static void print_state64(int64_t pc, int64_t regs[]);
770
771 void os_breakpoint();
772
773 void untested() { stop("untested"); }
774
775 void unimplemented(const char* what = "");
776
777 void should_not_reach_here() { stop("should not reach here"); }
778
779 void print_CPU_state();
780
781 // Stack overflow checking
782 void bang_stack_with_offset(int offset) {
783 // stack grows down, caller passes positive offset
784 assert(offset > 0, "must bang with negative offset");
785 movl(Address(rsp, (-offset)), rax);
786 }
787
788 // Writes to stack successive pages until offset reached to check for
789 // stack overflow + shadow pages. Also, clobbers tmp
790 void bang_stack_size(Register size, Register tmp);
791
792 // Check for reserved stack access in method being exited (for JIT)
793 void reserved_stack_check();
794
795 void safepoint_poll(Label& slow_path, bool at_return, bool in_nmethod);
796
797 void verify_tlab();
798
799 static Condition negate_condition(Condition cond);
800
801 // Instructions that use AddressLiteral operands. These instruction can handle 32bit/64bit
802 // operands. In general the names are modified to avoid hiding the instruction in Assembler
803 // so that we don't need to implement all the varieties in the Assembler with trivial wrappers
804 // here in MacroAssembler. The major exception to this rule is call
805
806 // Arithmetics
807
808
809 void addptr(Address dst, int32_t src) { addq(dst, src); }
810 void addptr(Address dst, Register src);
811
812 void addptr(Register dst, Address src) { addq(dst, src); }
813 void addptr(Register dst, int32_t src);
814 void addptr(Register dst, Register src);
815 void addptr(Register dst, RegisterOrConstant src) {
816 if (src.is_constant()) addptr(dst, checked_cast<int>(src.as_constant()));
817 else addptr(dst, src.as_register());
818 }
819
820 void andptr(Register dst, int32_t src);
821 void andptr(Register src1, Register src2) { andq(src1, src2); }
822 void andptr(Register dst, Address src) { andq(dst, src); }
823
824 using Assembler::andq;
825 void andq(Register dst, AddressLiteral src, Register rscratch = noreg);
826
827 void cmp8(AddressLiteral src1, int imm, Register rscratch = noreg);
828
829 // renamed to drag out the casting of address to int32_t/intptr_t
830 void cmp32(Register src1, int32_t imm);
831
832 void cmp32(AddressLiteral src1, int32_t imm, Register rscratch = noreg);
833 // compare reg - mem, or reg - &mem
834 void cmp32(Register src1, AddressLiteral src2, Register rscratch = noreg);
835
836 void cmp32(Register src1, Address src2);
837
838 void cmpoop(Register src1, Register src2);
839 void cmpoop(Register src1, Address src2);
840 void cmpoop(Register dst, jobject obj, Register rscratch);
841
842 // NOTE src2 must be the lval. This is NOT an mem-mem compare
843 void cmpptr(Address src1, AddressLiteral src2, Register rscratch);
844
845 void cmpptr(Register src1, AddressLiteral src2, Register rscratch = noreg);
846
847 void cmpptr(Register src1, Register src2) { cmpq(src1, src2); }
848 void cmpptr(Register src1, Address src2) { cmpq(src1, src2); }
849
850 void cmpptr(Register src1, int32_t src2) { cmpq(src1, src2); }
851 void cmpptr(Address src1, int32_t src2) { cmpq(src1, src2); }
852
853 // cmp64 to avoild hiding cmpq
854 void cmp64(Register src1, AddressLiteral src, Register rscratch = noreg);
855
856 void cmpxchgptr(Register reg, Address adr);
857
858 void locked_cmpxchgptr(Register reg, AddressLiteral adr, Register rscratch = noreg);
859
860 void imulptr(Register dst, Register src) { imulq(dst, src); }
861 void imulptr(Register dst, Register src, int imm32) { imulq(dst, src, imm32); }
862
863
864 void negptr(Register dst) { negq(dst); }
865
866 void notptr(Register dst) { notq(dst); }
867
868 void shlptr(Register dst, int32_t shift);
869 void shlptr(Register dst) { shlq(dst); }
870
871 void shrptr(Register dst, int32_t shift);
872 void shrptr(Register dst) { shrq(dst); }
873
874 void sarptr(Register dst) { sarq(dst); }
875 void sarptr(Register dst, int32_t src) { sarq(dst, src); }
876
877 void subptr(Address dst, int32_t src) { subq(dst, src); }
878
879 void subptr(Register dst, Address src) { subq(dst, src); }
880 void subptr(Register dst, int32_t src);
881 // Force generation of a 4 byte immediate value even if it fits into 8bit
882 void subptr_imm32(Register dst, int32_t src);
883 void subptr(Register dst, Register src);
884 void subptr(Register dst, RegisterOrConstant src) {
885 if (src.is_constant()) subptr(dst, (int) src.as_constant());
886 else subptr(dst, src.as_register());
887 }
888
889 void sbbptr(Address dst, int32_t src) { sbbq(dst, src); }
890 void sbbptr(Register dst, int32_t src) { sbbq(dst, src); }
891
892 void xchgptr(Register src1, Register src2) { xchgq(src1, src2); }
893 void xchgptr(Register src1, Address src2) { xchgq(src1, src2); }
894
895 void xaddptr(Address src1, Register src2) { xaddq(src1, src2); }
896
897
898
899 // Helper functions for statistics gathering.
900 // Conditionally (atomically, on MPs) increments passed counter address, preserving condition codes.
901 void cond_inc32(Condition cond, AddressLiteral counter_addr, Register rscratch = noreg);
902 // Unconditional atomic increment.
903 void atomic_incl(Address counter_addr);
904 void atomic_incl(AddressLiteral counter_addr, Register rscratch = noreg);
905 void atomic_incq(Address counter_addr);
906 void atomic_incq(AddressLiteral counter_addr, Register rscratch = noreg);
907 void atomic_incptr(AddressLiteral counter_addr, Register rscratch = noreg) { atomic_incq(counter_addr, rscratch); }
908 void atomic_incptr(Address counter_addr) { atomic_incq(counter_addr); }
909
910 using Assembler::lea;
911 void lea(Register dst, AddressLiteral adr);
912 void lea(Address dst, AddressLiteral adr, Register rscratch);
913
914 void leal32(Register dst, Address src) { leal(dst, src); }
915
916 // Import other testl() methods from the parent class or else
917 // they will be hidden by the following overriding declaration.
918 using Assembler::testl;
919 void testl(Address dst, int32_t imm32);
920 void testl(Register dst, int32_t imm32);
921 void testl(Register dst, AddressLiteral src); // requires reachable address
922 using Assembler::testq;
923 void testq(Address dst, int32_t imm32);
924 void testq(Register dst, int32_t imm32);
925
926 void orptr(Register dst, Address src) { orq(dst, src); }
927 void orptr(Register dst, Register src) { orq(dst, src); }
928 void orptr(Register dst, int32_t src) { orq(dst, src); }
929 void orptr(Address dst, int32_t imm32) { orq(dst, imm32); }
930
931 void testptr(Register src, int32_t imm32) { testq(src, imm32); }
932 void testptr(Register src1, Address src2) { testq(src1, src2); }
933 void testptr(Address src, int32_t imm32) { testq(src, imm32); }
934 void testptr(Register src1, Register src2);
935
936 void xorptr(Register dst, Register src) { xorq(dst, src); }
937 void xorptr(Register dst, Address src) { xorq(dst, src); }
938
939 // Calls
940
941 void call(Label& L, relocInfo::relocType rtype);
942 void call(Register entry);
943 void call(Address addr) { Assembler::call(addr); }
944
945 // NOTE: this call transfers to the effective address of entry NOT
946 // the address contained by entry. This is because this is more natural
947 // for jumps/calls.
948 void call(AddressLiteral entry, Register rscratch = rax);
949
950 // Emit the CompiledIC call idiom
951 void ic_call(address entry, jint method_index = 0);
952 static int ic_check_size();
953 int ic_check(int end_alignment);
954
955 void emit_static_call_stub();
956
957 // Jumps
958
959 // NOTE: these jumps transfer to the effective address of dst NOT
960 // the address contained by dst. This is because this is more natural
961 // for jumps/calls.
962 void jump(AddressLiteral dst, Register rscratch = noreg);
963
964 void jump_cc(Condition cc, AddressLiteral dst, Register rscratch = noreg);
965
966 // 32bit can do a case table jump in one instruction but we no longer allow the base
967 // to be installed in the Address class. This jump will transfer to the address
968 // contained in the location described by entry (not the address of entry)
969 void jump(ArrayAddress entry, Register rscratch);
970
971 // Adding more natural conditional jump instructions
972 void ALWAYSINLINE jo(Label& L, bool maybe_short = true) { jcc(Assembler::overflow, L, maybe_short); }
973 void ALWAYSINLINE jno(Label& L, bool maybe_short = true) { jcc(Assembler::noOverflow, L, maybe_short); }
974 void ALWAYSINLINE js(Label& L, bool maybe_short = true) { jcc(Assembler::negative, L, maybe_short); }
975 void ALWAYSINLINE jns(Label& L, bool maybe_short = true) { jcc(Assembler::positive, L, maybe_short); }
976 void ALWAYSINLINE je(Label& L, bool maybe_short = true) { jcc(Assembler::equal, L, maybe_short); }
977 void ALWAYSINLINE jz(Label& L, bool maybe_short = true) { jcc(Assembler::zero, L, maybe_short); }
978 void ALWAYSINLINE jne(Label& L, bool maybe_short = true) { jcc(Assembler::notEqual, L, maybe_short); }
979 void ALWAYSINLINE jnz(Label& L, bool maybe_short = true) { jcc(Assembler::notZero, L, maybe_short); }
980 void ALWAYSINLINE jb(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
981 void ALWAYSINLINE jnae(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
982 void ALWAYSINLINE jc(Label& L, bool maybe_short = true) { jcc(Assembler::carrySet, L, maybe_short); }
983 void ALWAYSINLINE jnb(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
984 void ALWAYSINLINE jae(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
985 void ALWAYSINLINE jnc(Label& L, bool maybe_short = true) { jcc(Assembler::carryClear, L, maybe_short); }
986 void ALWAYSINLINE jbe(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
987 void ALWAYSINLINE jna(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
988 void ALWAYSINLINE ja(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
989 void ALWAYSINLINE jnbe(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
990 void ALWAYSINLINE jl(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
991 void ALWAYSINLINE jnge(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
992 void ALWAYSINLINE jge(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
993 void ALWAYSINLINE jnl(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
994 void ALWAYSINLINE jle(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
995 void ALWAYSINLINE jng(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
996 void ALWAYSINLINE jg(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
997 void ALWAYSINLINE jnle(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
998 void ALWAYSINLINE jp(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
999 void ALWAYSINLINE jpe(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
1000 void ALWAYSINLINE jnp(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
1001 void ALWAYSINLINE jpo(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
1002 // * No condition for this * void ALWAYSINLINE jcxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1003 // * No condition for this * void ALWAYSINLINE jecxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1004
1005 // Short versions of the above
1006 void ALWAYSINLINE jo_b(Label& L) { jccb(Assembler::overflow, L); }
1007 void ALWAYSINLINE jno_b(Label& L) { jccb(Assembler::noOverflow, L); }
1008 void ALWAYSINLINE js_b(Label& L) { jccb(Assembler::negative, L); }
1009 void ALWAYSINLINE jns_b(Label& L) { jccb(Assembler::positive, L); }
1010 void ALWAYSINLINE je_b(Label& L) { jccb(Assembler::equal, L); }
1011 void ALWAYSINLINE jz_b(Label& L) { jccb(Assembler::zero, L); }
1012 void ALWAYSINLINE jne_b(Label& L) { jccb(Assembler::notEqual, L); }
1013 void ALWAYSINLINE jnz_b(Label& L) { jccb(Assembler::notZero, L); }
1014 void ALWAYSINLINE jb_b(Label& L) { jccb(Assembler::below, L); }
1015 void ALWAYSINLINE jnae_b(Label& L) { jccb(Assembler::below, L); }
1016 void ALWAYSINLINE jc_b(Label& L) { jccb(Assembler::carrySet, L); }
1017 void ALWAYSINLINE jnb_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1018 void ALWAYSINLINE jae_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1019 void ALWAYSINLINE jnc_b(Label& L) { jccb(Assembler::carryClear, L); }
1020 void ALWAYSINLINE jbe_b(Label& L) { jccb(Assembler::belowEqual, L); }
1021 void ALWAYSINLINE jna_b(Label& L) { jccb(Assembler::belowEqual, L); }
1022 void ALWAYSINLINE ja_b(Label& L) { jccb(Assembler::above, L); }
1023 void ALWAYSINLINE jnbe_b(Label& L) { jccb(Assembler::above, L); }
1024 void ALWAYSINLINE jl_b(Label& L) { jccb(Assembler::less, L); }
1025 void ALWAYSINLINE jnge_b(Label& L) { jccb(Assembler::less, L); }
1026 void ALWAYSINLINE jge_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1027 void ALWAYSINLINE jnl_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1028 void ALWAYSINLINE jle_b(Label& L) { jccb(Assembler::lessEqual, L); }
1029 void ALWAYSINLINE jng_b(Label& L) { jccb(Assembler::lessEqual, L); }
1030 void ALWAYSINLINE jg_b(Label& L) { jccb(Assembler::greater, L); }
1031 void ALWAYSINLINE jnle_b(Label& L) { jccb(Assembler::greater, L); }
1032 void ALWAYSINLINE jp_b(Label& L) { jccb(Assembler::parity, L); }
1033 void ALWAYSINLINE jpe_b(Label& L) { jccb(Assembler::parity, L); }
1034 void ALWAYSINLINE jnp_b(Label& L) { jccb(Assembler::noParity, L); }
1035 void ALWAYSINLINE jpo_b(Label& L) { jccb(Assembler::noParity, L); }
1036 // * No condition for this * void ALWAYSINLINE jcxz_b(Label& L) { jccb(Assembler::cxz, L); }
1037 // * No condition for this * void ALWAYSINLINE jecxz_b(Label& L) { jccb(Assembler::cxz, L); }
1038
1039 // Floating
1040
1041 void push_f(XMMRegister r);
1042 void pop_f(XMMRegister r);
1043 void push_d(XMMRegister r);
1044 void pop_d(XMMRegister r);
1045
1046 void push_ppx(Register src);
1047 void pop_ppx(Register dst);
1048
1049 void andpd(XMMRegister dst, XMMRegister src) { Assembler::andpd(dst, src); }
1050 void andpd(XMMRegister dst, Address src) { Assembler::andpd(dst, src); }
1051 void andpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1052
1053 void andnpd(XMMRegister dst, XMMRegister src) { Assembler::andnpd(dst, src); }
1054
1055 void andps(XMMRegister dst, XMMRegister src) { Assembler::andps(dst, src); }
1056 void andps(XMMRegister dst, Address src) { Assembler::andps(dst, src); }
1057 void andps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1058
1059 void comiss(XMMRegister dst, XMMRegister src) { Assembler::comiss(dst, src); }
1060 void comiss(XMMRegister dst, Address src) { Assembler::comiss(dst, src); }
1061 void comiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1062
1063 void comisd(XMMRegister dst, XMMRegister src) { Assembler::comisd(dst, src); }
1064 void comisd(XMMRegister dst, Address src) { Assembler::comisd(dst, src); }
1065 void comisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1066
1067 void orpd(XMMRegister dst, XMMRegister src) { Assembler::orpd(dst, src); }
1068
1069 void cmp32_mxcsr_std(Address mxcsr_save, Register tmp, Register rscratch = noreg);
1070 void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
1071 void ldmxcsr(AddressLiteral src, Register rscratch = noreg);
1072
1073 private:
1074 void sha256_AVX2_one_round_compute(
1075 Register reg_old_h,
1076 Register reg_a,
1077 Register reg_b,
1078 Register reg_c,
1079 Register reg_d,
1080 Register reg_e,
1081 Register reg_f,
1082 Register reg_g,
1083 Register reg_h,
1084 int iter);
1085 void sha256_AVX2_four_rounds_compute_first(int start);
1086 void sha256_AVX2_four_rounds_compute_last(int start);
1087 void sha256_AVX2_one_round_and_sched(
1088 XMMRegister xmm_0, /* == ymm4 on 0, 1, 2, 3 iterations, then rotate 4 registers left on 4, 8, 12 iterations */
1089 XMMRegister xmm_1, /* ymm5 */ /* full cycle is 16 iterations */
1090 XMMRegister xmm_2, /* ymm6 */
1091 XMMRegister xmm_3, /* ymm7 */
1092 Register reg_a, /* == eax on 0 iteration, then rotate 8 register right on each next iteration */
1093 Register reg_b, /* ebx */ /* full cycle is 8 iterations */
1094 Register reg_c, /* edi */
1095 Register reg_d, /* esi */
1096 Register reg_e, /* r8d */
1097 Register reg_f, /* r9d */
1098 Register reg_g, /* r10d */
1099 Register reg_h, /* r11d */
1100 int iter);
1101
1102 void addm(int disp, Register r1, Register r2);
1103
1104 void sha512_AVX2_one_round_compute(Register old_h, Register a, Register b, Register c, Register d,
1105 Register e, Register f, Register g, Register h, int iteration);
1106
1107 void sha512_AVX2_one_round_and_schedule(XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1108 Register a, Register b, Register c, Register d, Register e, Register f,
1109 Register g, Register h, int iteration);
1110
1111 void addmq(int disp, Register r1, Register r2);
1112 public:
1113 void sha256_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1114 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1115 Register buf, Register state, Register ofs, Register limit, Register rsp,
1116 bool multi_block, XMMRegister shuf_mask);
1117 void sha512_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1118 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1119 Register buf, Register state, Register ofs, Register limit, Register rsp, bool multi_block,
1120 XMMRegister shuf_mask);
1121 void sha512_update_ni_x1(Register arg_hash, Register arg_msg, Register ofs, Register limit, bool multi_block);
1122
1123 void fast_md5(Register buf, Address state, Address ofs, Address limit,
1124 bool multi_block);
1125
1126 void fast_sha1(XMMRegister abcd, XMMRegister e0, XMMRegister e1, XMMRegister msg0,
1127 XMMRegister msg1, XMMRegister msg2, XMMRegister msg3, XMMRegister shuf_mask,
1128 Register buf, Register state, Register ofs, Register limit, Register rsp,
1129 bool multi_block);
1130
1131 void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1132 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1133 Register buf, Register state, Register ofs, Register limit, Register rsp,
1134 bool multi_block, XMMRegister shuf_mask);
1135
1136 void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1137 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1138 Register rax, Register rcx, Register rdx, Register tmp);
1139
1140 private:
1141
1142 // these are private because users should be doing movflt/movdbl
1143
1144 void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); }
1145 void movss(XMMRegister dst, XMMRegister src) { Assembler::movss(dst, src); }
1146 void movss(XMMRegister dst, Address src) { Assembler::movss(dst, src); }
1147 void movss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1148
1149 void movlpd(XMMRegister dst, Address src) {Assembler::movlpd(dst, src); }
1150 void movlpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1151
1152 public:
1153
1154 void addsd(XMMRegister dst, XMMRegister src) { Assembler::addsd(dst, src); }
1155 void addsd(XMMRegister dst, Address src) { Assembler::addsd(dst, src); }
1156 void addsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1157
1158 void addss(XMMRegister dst, XMMRegister src) { Assembler::addss(dst, src); }
1159 void addss(XMMRegister dst, Address src) { Assembler::addss(dst, src); }
1160 void addss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1161
1162 void addpd(XMMRegister dst, XMMRegister src) { Assembler::addpd(dst, src); }
1163 void addpd(XMMRegister dst, Address src) { Assembler::addpd(dst, src); }
1164 void addpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1165
1166 using Assembler::vbroadcasti128;
1167 void vbroadcasti128(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1168
1169 using Assembler::vbroadcastsd;
1170 void vbroadcastsd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1171
1172 using Assembler::vbroadcastss;
1173 void vbroadcastss(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1174
1175 // Vector float blend
1176 void vblendvps(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1177 void vblendvpd(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1178
1179 void divsd(XMMRegister dst, XMMRegister src) { Assembler::divsd(dst, src); }
1180 void divsd(XMMRegister dst, Address src) { Assembler::divsd(dst, src); }
1181 void divsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1182
1183 void divss(XMMRegister dst, XMMRegister src) { Assembler::divss(dst, src); }
1184 void divss(XMMRegister dst, Address src) { Assembler::divss(dst, src); }
1185 void divss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1186
1187 // Move Unaligned Double Quadword
1188 void movdqu(Address dst, XMMRegister src);
1189 void movdqu(XMMRegister dst, XMMRegister src);
1190 void movdqu(XMMRegister dst, Address src);
1191 void movdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1192
1193 void kmovwl(Register dst, KRegister src) { Assembler::kmovwl(dst, src); }
1194 void kmovwl(Address dst, KRegister src) { Assembler::kmovwl(dst, src); }
1195 void kmovwl(KRegister dst, KRegister src) { Assembler::kmovwl(dst, src); }
1196 void kmovwl(KRegister dst, Register src) { Assembler::kmovwl(dst, src); }
1197 void kmovwl(KRegister dst, Address src) { Assembler::kmovwl(dst, src); }
1198 void kmovwl(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1199
1200 void kmovql(KRegister dst, KRegister src) { Assembler::kmovql(dst, src); }
1201 void kmovql(KRegister dst, Register src) { Assembler::kmovql(dst, src); }
1202 void kmovql(Register dst, KRegister src) { Assembler::kmovql(dst, src); }
1203 void kmovql(KRegister dst, Address src) { Assembler::kmovql(dst, src); }
1204 void kmovql(Address dst, KRegister src) { Assembler::kmovql(dst, src); }
1205 void kmovql(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1206
1207 // Safe move operation, lowers down to 16bit moves for targets supporting
1208 // AVX512F feature and 64bit moves for targets supporting AVX512BW feature.
1209 void kmov(Address dst, KRegister src);
1210 void kmov(KRegister dst, Address src);
1211 void kmov(KRegister dst, KRegister src);
1212 void kmov(Register dst, KRegister src);
1213 void kmov(KRegister dst, Register src);
1214
1215 using Assembler::movddup;
1216 void movddup(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1217
1218 using Assembler::vmovddup;
1219 void vmovddup(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1220
1221 // AVX Unaligned forms
1222 void vmovdqu(Address dst, XMMRegister src);
1223 void vmovdqu(XMMRegister dst, Address src);
1224 void vmovdqu(XMMRegister dst, XMMRegister src);
1225 void vmovdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1226 void vmovdqu(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1227 void vmovdqu(XMMRegister dst, XMMRegister src, int vector_len);
1228 void vmovdqu(XMMRegister dst, Address src, int vector_len);
1229 void vmovdqu(Address dst, XMMRegister src, int vector_len);
1230
1231 // AVX Aligned forms
1232 using Assembler::vmovdqa;
1233 void vmovdqa(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1234 void vmovdqa(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1235
1236 // AVX512 Unaligned
1237 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
1238 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
1239 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
1240
1241 void evmovdqub(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1242 void evmovdqub(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1243
1244 void evmovdqub(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1245 if (dst->encoding() != src->encoding() || mask != k0) {
1246 Assembler::evmovdqub(dst, mask, src, merge, vector_len);
1247 }
1248 }
1249 void evmovdqub(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1250 void evmovdqub(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1251 void evmovdqub(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1252
1253 void evmovdquw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1254 void evmovdquw(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1255 void evmovdquw(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1256
1257 void evmovdquw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1258 if (dst->encoding() != src->encoding() || mask != k0) {
1259 Assembler::evmovdquw(dst, mask, src, merge, vector_len);
1260 }
1261 }
1262 void evmovdquw(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1263 void evmovdquw(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1264 void evmovdquw(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1265
1266 void evmovdqul(XMMRegister dst, XMMRegister src, int vector_len) {
1267 if (dst->encoding() != src->encoding()) {
1268 Assembler::evmovdqul(dst, src, vector_len);
1269 }
1270 }
1271 void evmovdqul(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1272 void evmovdqul(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1273
1274 void evmovdqul(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1275 if (dst->encoding() != src->encoding() || mask != k0) {
1276 Assembler::evmovdqul(dst, mask, src, merge, vector_len);
1277 }
1278 }
1279 void evmovdqul(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1280 void evmovdqul(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1281 void evmovdqul(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1282
1283 void evmovdquq(XMMRegister dst, XMMRegister src, int vector_len) {
1284 if (dst->encoding() != src->encoding()) {
1285 Assembler::evmovdquq(dst, src, vector_len);
1286 }
1287 }
1288 void evmovdquq(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1289 void evmovdquq(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1290 void evmovdquq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1291 void evmovdqaq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1292
1293 void evmovdquq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1294 if (dst->encoding() != src->encoding() || mask != k0) {
1295 Assembler::evmovdquq(dst, mask, src, merge, vector_len);
1296 }
1297 }
1298 void evmovdquq(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1299 void evmovdquq(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1300 void evmovdquq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1301 void evmovdqaq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1302
1303 using Assembler::movapd;
1304 void movapd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1305
1306 // Move Aligned Double Quadword
1307 void movdqa(XMMRegister dst, XMMRegister src) { Assembler::movdqa(dst, src); }
1308 void movdqa(XMMRegister dst, Address src) { Assembler::movdqa(dst, src); }
1309 void movdqa(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1310
1311 void movsd(Address dst, XMMRegister src) { Assembler::movsd(dst, src); }
1312 void movsd(XMMRegister dst, XMMRegister src) { Assembler::movsd(dst, src); }
1313 void movsd(XMMRegister dst, Address src) { Assembler::movsd(dst, src); }
1314 void movsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1315
1316 void mulpd(XMMRegister dst, XMMRegister src) { Assembler::mulpd(dst, src); }
1317 void mulpd(XMMRegister dst, Address src) { Assembler::mulpd(dst, src); }
1318 void mulpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1319
1320 void mulsd(XMMRegister dst, XMMRegister src) { Assembler::mulsd(dst, src); }
1321 void mulsd(XMMRegister dst, Address src) { Assembler::mulsd(dst, src); }
1322 void mulsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1323
1324 void mulss(XMMRegister dst, XMMRegister src) { Assembler::mulss(dst, src); }
1325 void mulss(XMMRegister dst, Address src) { Assembler::mulss(dst, src); }
1326 void mulss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1327
1328 // Carry-Less Multiplication Quadword
1329 void pclmulldq(XMMRegister dst, XMMRegister src) {
1330 // 0x00 - multiply lower 64 bits [0:63]
1331 Assembler::pclmulqdq(dst, src, 0x00);
1332 }
1333 void pclmulhdq(XMMRegister dst, XMMRegister src) {
1334 // 0x11 - multiply upper 64 bits [64:127]
1335 Assembler::pclmulqdq(dst, src, 0x11);
1336 }
1337
1338 void pcmpeqb(XMMRegister dst, XMMRegister src);
1339 void pcmpeqw(XMMRegister dst, XMMRegister src);
1340
1341 void pcmpestri(XMMRegister dst, Address src, int imm8);
1342 void pcmpestri(XMMRegister dst, XMMRegister src, int imm8);
1343
1344 void pmovzxbw(XMMRegister dst, XMMRegister src);
1345 void pmovzxbw(XMMRegister dst, Address src);
1346
1347 void pmovmskb(Register dst, XMMRegister src);
1348
1349 void ptest(XMMRegister dst, XMMRegister src);
1350
1351 void roundsd(XMMRegister dst, XMMRegister src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1352 void roundsd(XMMRegister dst, Address src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1353 void roundsd(XMMRegister dst, AddressLiteral src, int32_t rmode, Register rscratch = noreg);
1354
1355 void sqrtss(XMMRegister dst, XMMRegister src) { Assembler::sqrtss(dst, src); }
1356 void sqrtss(XMMRegister dst, Address src) { Assembler::sqrtss(dst, src); }
1357 void sqrtss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1358
1359 void subsd(XMMRegister dst, XMMRegister src) { Assembler::subsd(dst, src); }
1360 void subsd(XMMRegister dst, Address src) { Assembler::subsd(dst, src); }
1361 void subsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1362
1363 void subss(XMMRegister dst, XMMRegister src) { Assembler::subss(dst, src); }
1364 void subss(XMMRegister dst, Address src) { Assembler::subss(dst, src); }
1365 void subss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1366
1367 void ucomiss(XMMRegister dst, XMMRegister src) { Assembler::ucomiss(dst, src); }
1368 void ucomiss(XMMRegister dst, Address src) { Assembler::ucomiss(dst, src); }
1369 void ucomiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1370
1371 void ucomisd(XMMRegister dst, XMMRegister src) { Assembler::ucomisd(dst, src); }
1372 void ucomisd(XMMRegister dst, Address src) { Assembler::ucomisd(dst, src); }
1373 void ucomisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1374
1375 // Bitwise Logical XOR of Packed Double-Precision Floating-Point Values
1376 void xorpd(XMMRegister dst, XMMRegister src);
1377 void xorpd(XMMRegister dst, Address src) { Assembler::xorpd(dst, src); }
1378 void xorpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1379
1380 // Bitwise Logical XOR of Packed Single-Precision Floating-Point Values
1381 void xorps(XMMRegister dst, XMMRegister src);
1382 void xorps(XMMRegister dst, Address src) { Assembler::xorps(dst, src); }
1383 void xorps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1384
1385 // Shuffle Bytes
1386 void pshufb(XMMRegister dst, XMMRegister src) { Assembler::pshufb(dst, src); }
1387 void pshufb(XMMRegister dst, Address src) { Assembler::pshufb(dst, src); }
1388 void pshufb(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1389 // AVX 3-operands instructions
1390
1391 void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddsd(dst, nds, src); }
1392 void vaddsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddsd(dst, nds, src); }
1393 void vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1394
1395 void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddss(dst, nds, src); }
1396 void vaddss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddss(dst, nds, src); }
1397 void vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1398
1399 void vabsss(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1400 void vabssd(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1401
1402 void vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1403 void vpaddb(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1404 void vpaddb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1405
1406 void vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1407 void vpaddw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1408
1409 void vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1410 void vpaddd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1411 void vpaddd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1412
1413 void vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1414 void vpand(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1415 void vpand(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1416
1417 using Assembler::vpbroadcastd;
1418 void vpbroadcastd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1419
1420 using Assembler::vpbroadcastq;
1421 void vpbroadcastq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1422
1423 void vpcmpeqb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1424 void vpcmpeqb(XMMRegister dst, XMMRegister src1, Address src2, int vector_len);
1425
1426 void vpcmpeqw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1427 void vpcmpeqw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1428 void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1429
1430 // Vector compares
1431 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1432 Assembler::evpcmpd(kdst, mask, nds, src, comparison, is_signed, vector_len);
1433 }
1434 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1435
1436 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1437 Assembler::evpcmpq(kdst, mask, nds, src, comparison, is_signed, vector_len);
1438 }
1439 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1440
1441 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1442 Assembler::evpcmpb(kdst, mask, nds, src, comparison, is_signed, vector_len);
1443 }
1444 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1445
1446 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1447 Assembler::evpcmpw(kdst, mask, nds, src, comparison, is_signed, vector_len);
1448 }
1449 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1450
1451 void evpbroadcast(BasicType type, XMMRegister dst, Register src, int vector_len);
1452
1453 // Emit comparison instruction for the specified comparison predicate.
1454 void vpcmpCCW(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister xtmp, ComparisonPredicate cond, Width width, int vector_len);
1455 void vpcmpCC(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, Width width, int vector_len);
1456
1457 void vpmovzxbw(XMMRegister dst, Address src, int vector_len);
1458 void vpmovzxbw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vpmovzxbw(dst, src, vector_len); }
1459
1460 void vpmovmskb(Register dst, XMMRegister src, int vector_len = Assembler::AVX_256bit);
1461
1462 void vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1463 void vpmullw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1464
1465 void vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1466 void vpmulld(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1467 void vpmulld(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1468
1469 void vpmuldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpmuldq(dst, nds, src, vector_len); }
1470
1471 void vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1472 void vpsubb(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1473
1474 void vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1475 void vpsubw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1476
1477 void vpsraw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1478 void vpsraw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1479
1480 void evpsrad(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1481 void evpsrad(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1482
1483 void evpsraq(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1484 void evpsraq(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1485
1486 using Assembler::evpsllw;
1487 void evpsllw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1488 if (!is_varshift) {
1489 Assembler::evpsllw(dst, mask, nds, src, merge, vector_len);
1490 } else {
1491 Assembler::evpsllvw(dst, mask, nds, src, merge, vector_len);
1492 }
1493 }
1494 void evpslld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1495 if (!is_varshift) {
1496 Assembler::evpslld(dst, mask, nds, src, merge, vector_len);
1497 } else {
1498 Assembler::evpsllvd(dst, mask, nds, src, merge, vector_len);
1499 }
1500 }
1501 void evpsllq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1502 if (!is_varshift) {
1503 Assembler::evpsllq(dst, mask, nds, src, merge, vector_len);
1504 } else {
1505 Assembler::evpsllvq(dst, mask, nds, src, merge, vector_len);
1506 }
1507 }
1508 void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1509 if (!is_varshift) {
1510 Assembler::evpsrlw(dst, mask, nds, src, merge, vector_len);
1511 } else {
1512 Assembler::evpsrlvw(dst, mask, nds, src, merge, vector_len);
1513 }
1514 }
1515 void evpsrld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1516 if (!is_varshift) {
1517 Assembler::evpsrld(dst, mask, nds, src, merge, vector_len);
1518 } else {
1519 Assembler::evpsrlvd(dst, mask, nds, src, merge, vector_len);
1520 }
1521 }
1522
1523 using Assembler::evpsrlq;
1524 void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1525 if (!is_varshift) {
1526 Assembler::evpsrlq(dst, mask, nds, src, merge, vector_len);
1527 } else {
1528 Assembler::evpsrlvq(dst, mask, nds, src, merge, vector_len);
1529 }
1530 }
1531 using Assembler::evpsraw;
1532 void evpsraw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1533 if (!is_varshift) {
1534 Assembler::evpsraw(dst, mask, nds, src, merge, vector_len);
1535 } else {
1536 Assembler::evpsravw(dst, mask, nds, src, merge, vector_len);
1537 }
1538 }
1539 using Assembler::evpsrad;
1540 void evpsrad(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1541 if (!is_varshift) {
1542 Assembler::evpsrad(dst, mask, nds, src, merge, vector_len);
1543 } else {
1544 Assembler::evpsravd(dst, mask, nds, src, merge, vector_len);
1545 }
1546 }
1547 using Assembler::evpsraq;
1548 void evpsraq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1549 if (!is_varshift) {
1550 Assembler::evpsraq(dst, mask, nds, src, merge, vector_len);
1551 } else {
1552 Assembler::evpsravq(dst, mask, nds, src, merge, vector_len);
1553 }
1554 }
1555
1556 void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1557 void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1558 void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1559 void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1560
1561 void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1562 void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1563 void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1564 void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1565
1566 void vpsrlw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1567 void vpsrlw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1568
1569 void vpsllw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1570 void vpsllw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1571
1572 void vptest(XMMRegister dst, XMMRegister src);
1573 void vptest(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vptest(dst, src, vector_len); }
1574
1575 void punpcklbw(XMMRegister dst, XMMRegister src);
1576 void punpcklbw(XMMRegister dst, Address src) { Assembler::punpcklbw(dst, src); }
1577
1578 void pshufd(XMMRegister dst, Address src, int mode);
1579 void pshufd(XMMRegister dst, XMMRegister src, int mode) { Assembler::pshufd(dst, src, mode); }
1580
1581 void pshuflw(XMMRegister dst, XMMRegister src, int mode);
1582 void pshuflw(XMMRegister dst, Address src, int mode) { Assembler::pshuflw(dst, src, mode); }
1583
1584 void vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1585 void vandpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1586 void vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1587
1588 void vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1589 void vandps(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1590 void vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1591
1592 void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1593
1594 void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivsd(dst, nds, src); }
1595 void vdivsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivsd(dst, nds, src); }
1596 void vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1597
1598 void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivss(dst, nds, src); }
1599 void vdivss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivss(dst, nds, src); }
1600 void vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1601
1602 void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulsd(dst, nds, src); }
1603 void vmulsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulsd(dst, nds, src); }
1604 void vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1605
1606 void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulss(dst, nds, src); }
1607 void vmulss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulss(dst, nds, src); }
1608 void vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1609
1610 void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubsd(dst, nds, src); }
1611 void vsubsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubsd(dst, nds, src); }
1612 void vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1613
1614 void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubss(dst, nds, src); }
1615 void vsubss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubss(dst, nds, src); }
1616 void vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1617
1618 void vnegatess(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1619 void vnegatesd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1620
1621 // AVX Vector instructions
1622
1623 void vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1624 void vxorpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1625 void vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1626
1627 void vxorps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1628 void vxorps(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1629 void vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1630
1631 void vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1632 if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1633 Assembler::vpxor(dst, nds, src, vector_len);
1634 else
1635 Assembler::vxorpd(dst, nds, src, vector_len);
1636 }
1637 void vpxor(XMMRegister dst, XMMRegister nds, Address src, int vector_len) {
1638 if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1639 Assembler::vpxor(dst, nds, src, vector_len);
1640 else
1641 Assembler::vxorpd(dst, nds, src, vector_len);
1642 }
1643 void vpxor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1644
1645 // Simple version for AVX2 256bit vectors
1646 void vpxor(XMMRegister dst, XMMRegister src) {
1647 assert(UseAVX >= 2, "Should be at least AVX2");
1648 Assembler::vpxor(dst, dst, src, AVX_256bit);
1649 }
1650 void vpxor(XMMRegister dst, Address src) {
1651 assert(UseAVX >= 2, "Should be at least AVX2");
1652 Assembler::vpxor(dst, dst, src, AVX_256bit);
1653 }
1654
1655 void vpermd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpermd(dst, nds, src, vector_len); }
1656 void vpermd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1657
1658 void vinserti128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8) {
1659 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1660 Assembler::vinserti32x4(dst, nds, src, imm8);
1661 } else if (UseAVX > 1) {
1662 // vinserti128 is available only in AVX2
1663 Assembler::vinserti128(dst, nds, src, imm8);
1664 } else {
1665 Assembler::vinsertf128(dst, nds, src, imm8);
1666 }
1667 }
1668
1669 void vinserti128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8) {
1670 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1671 Assembler::vinserti32x4(dst, nds, src, imm8);
1672 } else if (UseAVX > 1) {
1673 // vinserti128 is available only in AVX2
1674 Assembler::vinserti128(dst, nds, src, imm8);
1675 } else {
1676 Assembler::vinsertf128(dst, nds, src, imm8);
1677 }
1678 }
1679
1680 void vextracti128(XMMRegister dst, XMMRegister src, uint8_t imm8) {
1681 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1682 Assembler::vextracti32x4(dst, src, imm8);
1683 } else if (UseAVX > 1) {
1684 // vextracti128 is available only in AVX2
1685 Assembler::vextracti128(dst, src, imm8);
1686 } else {
1687 Assembler::vextractf128(dst, src, imm8);
1688 }
1689 }
1690
1691 void vextracti128(Address dst, XMMRegister src, uint8_t imm8) {
1692 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1693 Assembler::vextracti32x4(dst, src, imm8);
1694 } else if (UseAVX > 1) {
1695 // vextracti128 is available only in AVX2
1696 Assembler::vextracti128(dst, src, imm8);
1697 } else {
1698 Assembler::vextractf128(dst, src, imm8);
1699 }
1700 }
1701
1702 // 128bit copy to/from high 128 bits of 256bit (YMM) vector registers
1703 void vinserti128_high(XMMRegister dst, XMMRegister src) {
1704 vinserti128(dst, dst, src, 1);
1705 }
1706 void vinserti128_high(XMMRegister dst, Address src) {
1707 vinserti128(dst, dst, src, 1);
1708 }
1709 void vextracti128_high(XMMRegister dst, XMMRegister src) {
1710 vextracti128(dst, src, 1);
1711 }
1712 void vextracti128_high(Address dst, XMMRegister src) {
1713 vextracti128(dst, src, 1);
1714 }
1715
1716 void vinsertf128_high(XMMRegister dst, XMMRegister src) {
1717 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1718 Assembler::vinsertf32x4(dst, dst, src, 1);
1719 } else {
1720 Assembler::vinsertf128(dst, dst, src, 1);
1721 }
1722 }
1723
1724 void vinsertf128_high(XMMRegister dst, Address src) {
1725 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1726 Assembler::vinsertf32x4(dst, dst, src, 1);
1727 } else {
1728 Assembler::vinsertf128(dst, dst, src, 1);
1729 }
1730 }
1731
1732 void vextractf128_high(XMMRegister dst, XMMRegister src) {
1733 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1734 Assembler::vextractf32x4(dst, src, 1);
1735 } else {
1736 Assembler::vextractf128(dst, src, 1);
1737 }
1738 }
1739
1740 void vextractf128_high(Address dst, XMMRegister src) {
1741 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1742 Assembler::vextractf32x4(dst, src, 1);
1743 } else {
1744 Assembler::vextractf128(dst, src, 1);
1745 }
1746 }
1747
1748 // 256bit copy to/from high 256 bits of 512bit (ZMM) vector registers
1749 void vinserti64x4_high(XMMRegister dst, XMMRegister src) {
1750 Assembler::vinserti64x4(dst, dst, src, 1);
1751 }
1752 void vinsertf64x4_high(XMMRegister dst, XMMRegister src) {
1753 Assembler::vinsertf64x4(dst, dst, src, 1);
1754 }
1755 void vextracti64x4_high(XMMRegister dst, XMMRegister src) {
1756 Assembler::vextracti64x4(dst, src, 1);
1757 }
1758 void vextractf64x4_high(XMMRegister dst, XMMRegister src) {
1759 Assembler::vextractf64x4(dst, src, 1);
1760 }
1761 void vextractf64x4_high(Address dst, XMMRegister src) {
1762 Assembler::vextractf64x4(dst, src, 1);
1763 }
1764 void vinsertf64x4_high(XMMRegister dst, Address src) {
1765 Assembler::vinsertf64x4(dst, dst, src, 1);
1766 }
1767
1768 // 128bit copy to/from low 128 bits of 256bit (YMM) vector registers
1769 void vinserti128_low(XMMRegister dst, XMMRegister src) {
1770 vinserti128(dst, dst, src, 0);
1771 }
1772 void vinserti128_low(XMMRegister dst, Address src) {
1773 vinserti128(dst, dst, src, 0);
1774 }
1775 void vextracti128_low(XMMRegister dst, XMMRegister src) {
1776 vextracti128(dst, src, 0);
1777 }
1778 void vextracti128_low(Address dst, XMMRegister src) {
1779 vextracti128(dst, src, 0);
1780 }
1781
1782 void vinsertf128_low(XMMRegister dst, XMMRegister src) {
1783 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1784 Assembler::vinsertf32x4(dst, dst, src, 0);
1785 } else {
1786 Assembler::vinsertf128(dst, dst, src, 0);
1787 }
1788 }
1789
1790 void vinsertf128_low(XMMRegister dst, Address src) {
1791 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1792 Assembler::vinsertf32x4(dst, dst, src, 0);
1793 } else {
1794 Assembler::vinsertf128(dst, dst, src, 0);
1795 }
1796 }
1797
1798 void vextractf128_low(XMMRegister dst, XMMRegister src) {
1799 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1800 Assembler::vextractf32x4(dst, src, 0);
1801 } else {
1802 Assembler::vextractf128(dst, src, 0);
1803 }
1804 }
1805
1806 void vextractf128_low(Address dst, XMMRegister src) {
1807 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1808 Assembler::vextractf32x4(dst, src, 0);
1809 } else {
1810 Assembler::vextractf128(dst, src, 0);
1811 }
1812 }
1813
1814 // 256bit copy to/from low 256 bits of 512bit (ZMM) vector registers
1815 void vinserti64x4_low(XMMRegister dst, XMMRegister src) {
1816 Assembler::vinserti64x4(dst, dst, src, 0);
1817 }
1818 void vinsertf64x4_low(XMMRegister dst, XMMRegister src) {
1819 Assembler::vinsertf64x4(dst, dst, src, 0);
1820 }
1821 void vextracti64x4_low(XMMRegister dst, XMMRegister src) {
1822 Assembler::vextracti64x4(dst, src, 0);
1823 }
1824 void vextractf64x4_low(XMMRegister dst, XMMRegister src) {
1825 Assembler::vextractf64x4(dst, src, 0);
1826 }
1827 void vextractf64x4_low(Address dst, XMMRegister src) {
1828 Assembler::vextractf64x4(dst, src, 0);
1829 }
1830 void vinsertf64x4_low(XMMRegister dst, Address src) {
1831 Assembler::vinsertf64x4(dst, dst, src, 0);
1832 }
1833
1834 // Carry-Less Multiplication Quadword
1835 void vpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1836 // 0x00 - multiply lower 64 bits [0:63]
1837 Assembler::vpclmulqdq(dst, nds, src, 0x00);
1838 }
1839 void vpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1840 // 0x11 - multiply upper 64 bits [64:127]
1841 Assembler::vpclmulqdq(dst, nds, src, 0x11);
1842 }
1843 void vpclmullqhqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1844 // 0x10 - multiply nds[0:63] and src[64:127]
1845 Assembler::vpclmulqdq(dst, nds, src, 0x10);
1846 }
1847 void vpclmulhqlqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1848 //0x01 - multiply nds[64:127] and src[0:63]
1849 Assembler::vpclmulqdq(dst, nds, src, 0x01);
1850 }
1851
1852 void evpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1853 // 0x00 - multiply lower 64 bits [0:63]
1854 Assembler::evpclmulqdq(dst, nds, src, 0x00, vector_len);
1855 }
1856 void evpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1857 // 0x11 - multiply upper 64 bits [64:127]
1858 Assembler::evpclmulqdq(dst, nds, src, 0x11, vector_len);
1859 }
1860
1861 // AVX-512 mask operations.
1862 void kand(BasicType etype, KRegister dst, KRegister src1, KRegister src2);
1863 void kor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1864 void knot(uint masklen, KRegister dst, KRegister src, KRegister ktmp = knoreg, Register rtmp = noreg);
1865 void kxor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1866 void kortest(uint masklen, KRegister src1, KRegister src2);
1867 void ktest(uint masklen, KRegister src1, KRegister src2);
1868
1869 void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1870 void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1871
1872 void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1873 void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1874
1875 void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1876 void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1877
1878 void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1879 void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1880
1881 void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1882 void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1883 void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1884 void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1885
1886 using Assembler::evpandq;
1887 void evpandq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1888
1889 using Assembler::evpaddq;
1890 void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1891
1892 using Assembler::evporq;
1893 void evporq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1894
1895 using Assembler::vpshufb;
1896 void vpshufb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1897
1898 using Assembler::vpor;
1899 void vpor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1900
1901 using Assembler::vpternlogq;
1902 void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, AddressLiteral src3, int vector_len, Register rscratch = noreg);
1903
1904 void cmov32( Condition cc, Register dst, Address src);
1905 void cmov32( Condition cc, Register dst, Register src);
1906
1907 void cmov( Condition cc, Register dst, Register src) { cmovptr(cc, dst, src); }
1908
1909 void cmovptr(Condition cc, Register dst, Address src) { cmovq(cc, dst, src); }
1910 void cmovptr(Condition cc, Register dst, Register src) { cmovq(cc, dst, src); }
1911
1912 void movoop(Register dst, jobject obj);
1913 void movoop(Address dst, jobject obj, Register rscratch);
1914
1915 void mov_metadata(Register dst, Metadata* obj);
1916 void mov_metadata(Address dst, Metadata* obj, Register rscratch);
1917
1918 void movptr(Register dst, Register src);
1919 void movptr(Register dst, Address src);
1920 void movptr(Register dst, AddressLiteral src);
1921 void movptr(Register dst, ArrayAddress src);
1922 void movptr(Register dst, intptr_t src);
1923 void movptr(Address dst, Register src);
1924 void movptr(Address dst, int32_t imm);
1925 void movptr(Address dst, intptr_t src, Register rscratch);
1926 void movptr(ArrayAddress dst, Register src, Register rscratch);
1927
1928 void movptr(Register dst, RegisterOrConstant src) {
1929 if (src.is_constant()) movptr(dst, src.as_constant());
1930 else movptr(dst, src.as_register());
1931 }
1932
1933
1934 // to avoid hiding movl
1935 void mov32(Register dst, AddressLiteral src);
1936 void mov32(AddressLiteral dst, Register src, Register rscratch = noreg);
1937
1938 // Import other mov() methods from the parent class or else
1939 // they will be hidden by the following overriding declaration.
1940 using Assembler::movdl;
1941 void movdl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1942
1943 using Assembler::movq;
1944 void movq(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1945
1946 // Can push value or effective address
1947 void pushptr(AddressLiteral src, Register rscratch);
1948
1949 void pushptr(Address src) { pushq(src); }
1950 void popptr(Address src) { popq(src); }
1951
1952 void pushoop(jobject obj, Register rscratch);
1953 void pushklass(Metadata* obj, Register rscratch);
1954
1955 // sign extend as need a l to ptr sized element
1956 void movl2ptr(Register dst, Address src) { movslq(dst, src); }
1957 void movl2ptr(Register dst, Register src) { movslq(dst, src); }
1958
1959
1960 public:
1961 // Inline type specific methods
1962 #include "asm/macroAssembler_common.hpp"
1963
1964 int store_inline_type_fields_to_buf(ciInlineKlass* vk, bool from_interpreter = true);
1965 bool move_helper(VMReg from, VMReg to, BasicType bt, RegState reg_state[]);
1966 bool unpack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index,
1967 VMReg from, int& from_index, VMRegPair* to, int to_count, int& to_index,
1968 RegState reg_state[]);
1969 bool pack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index, int vtarg_index,
1970 VMRegPair* from, int from_count, int& from_index, VMReg to,
1971 RegState reg_state[], Register val_array);
1972 int extend_stack_for_inline_args(int args_on_stack);
1973 void remove_frame(int initial_framesize, bool needs_stack_repair);
1974 VMReg spill_reg_for(VMReg reg);
1975
1976 // clear memory of size 'cnt' qwords, starting at 'base';
1977 // if 'is_large' is set, do not try to produce short loop
1978 void clear_mem(Register base, Register cnt, Register val, XMMRegister xtmp, bool is_large, bool word_copy_only, KRegister mask=knoreg);
1979
1980 // clear memory initialization sequence for constant size;
1981 void clear_mem(Register base, int cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
1982
1983 // clear memory of size 'cnt' qwords, starting at 'base' using XMM/YMM registers
1984 void xmm_clear_mem(Register base, Register cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
1985
1986 // Fill primitive arrays
1987 void generate_fill(BasicType t, bool aligned,
1988 Register to, Register value, Register count,
1989 Register rtmp, XMMRegister xtmp);
1990
1991 void encode_iso_array(Register src, Register dst, Register len,
1992 XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
1993 XMMRegister tmp4, Register tmp5, Register result, bool ascii);
1994
1995 void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2);
1996 void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
1997 Register y, Register y_idx, Register z,
1998 Register carry, Register product,
1999 Register idx, Register kdx);
2000 void multiply_add_128_x_128(Register x_xstart, Register y, Register z,
2001 Register yz_idx, Register idx,
2002 Register carry, Register product, int offset);
2003 void multiply_128_x_128_bmi2_loop(Register y, Register z,
2004 Register carry, Register carry2,
2005 Register idx, Register jdx,
2006 Register yz_idx1, Register yz_idx2,
2007 Register tmp, Register tmp3, Register tmp4);
2008 void multiply_128_x_128_loop(Register x_xstart, Register y, Register z,
2009 Register yz_idx, Register idx, Register jdx,
2010 Register carry, Register product,
2011 Register carry2);
2012 void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register tmp0,
2013 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
2014 void square_rshift(Register x, Register len, Register z, Register tmp1, Register tmp3,
2015 Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2016 void multiply_add_64_bmi2(Register sum, Register op1, Register op2, Register carry,
2017 Register tmp2);
2018 void multiply_add_64(Register sum, Register op1, Register op2, Register carry,
2019 Register rdxReg, Register raxReg);
2020 void add_one_64(Register z, Register zlen, Register carry, Register tmp1);
2021 void lshift_by_1(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2022 Register tmp3, Register tmp4);
2023 void square_to_len(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2024 Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2025
2026 void mul_add_128_x_32_loop(Register out, Register in, Register offset, Register len, Register tmp1,
2027 Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2028 Register raxReg);
2029 void mul_add(Register out, Register in, Register offset, Register len, Register k, Register tmp1,
2030 Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2031 Register raxReg);
2032 void vectorized_mismatch(Register obja, Register objb, Register length, Register log2_array_indxscale,
2033 Register result, Register tmp1, Register tmp2,
2034 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3);
2035
2036 // CRC32 code for java.util.zip.CRC32::updateBytes() intrinsic.
2037 void update_byte_crc32(Register crc, Register val, Register table);
2038 void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp);
2039
2040 void kernel_crc32_avx512(Register crc, Register buf, Register len, Register table, Register tmp1, Register tmp2);
2041 void kernel_crc32_avx512_256B(Register crc, Register buf, Register len, Register key, Register pos,
2042 Register tmp1, Register tmp2, Label& L_barrett, Label& L_16B_reduction_loop,
2043 Label& L_get_last_two_xmms, Label& L_128_done, Label& L_cleanup);
2044
2045 // CRC32C code for java.util.zip.CRC32C::updateBytes() intrinsic
2046 // Note on a naming convention:
2047 // Prefix w = register only used on a Westmere+ architecture
2048 // Prefix n = register only used on a Nehalem architecture
2049 void crc32c_ipl_alg4(Register in_out, uint32_t n,
2050 Register tmp1, Register tmp2, Register tmp3);
2051 void crc32c_pclmulqdq(XMMRegister w_xtmp1,
2052 Register in_out,
2053 uint32_t const_or_pre_comp_const_index, bool is_pclmulqdq_supported,
2054 XMMRegister w_xtmp2,
2055 Register tmp1,
2056 Register n_tmp2, Register n_tmp3);
2057 void crc32c_rec_alt2(uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported, Register in_out, Register in1, Register in2,
2058 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2059 Register tmp1, Register tmp2,
2060 Register n_tmp3);
2061 void crc32c_proc_chunk(uint32_t size, uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported,
2062 Register in_out1, Register in_out2, Register in_out3,
2063 Register tmp1, Register tmp2, Register tmp3,
2064 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2065 Register tmp4, Register tmp5,
2066 Register n_tmp6);
2067 void crc32c_ipl_alg2_alt2(Register in_out, Register in1, Register in2,
2068 Register tmp1, Register tmp2, Register tmp3,
2069 Register tmp4, Register tmp5, Register tmp6,
2070 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2071 bool is_pclmulqdq_supported);
2072 // Fold 128-bit data chunk
2073 void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, int offset);
2074 void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, XMMRegister xbuf);
2075 // Fold 512-bit data chunk
2076 void fold512bit_crc32_avx512(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, Register pos, int offset);
2077 // Fold 8-bit data
2078 void fold_8bit_crc32(Register crc, Register table, Register tmp);
2079 void fold_8bit_crc32(XMMRegister crc, Register table, XMMRegister xtmp, Register tmp);
2080
2081 // Compress char[] array to byte[].
2082 void char_array_compress(Register src, Register dst, Register len,
2083 XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2084 XMMRegister tmp4, Register tmp5, Register result,
2085 KRegister mask1 = knoreg, KRegister mask2 = knoreg);
2086
2087 // Inflate byte[] array to char[].
2088 void byte_array_inflate(Register src, Register dst, Register len,
2089 XMMRegister tmp1, Register tmp2, KRegister mask = knoreg);
2090
2091 void fill_masked(BasicType bt, Address dst, XMMRegister xmm, KRegister mask,
2092 Register length, Register temp, int vec_enc);
2093
2094 void fill64_masked(uint shift, Register dst, int disp,
2095 XMMRegister xmm, KRegister mask, Register length,
2096 Register temp, bool use64byteVector = false);
2097
2098 void fill32_masked(uint shift, Register dst, int disp,
2099 XMMRegister xmm, KRegister mask, Register length,
2100 Register temp);
2101
2102 void fill32(Address dst, XMMRegister xmm);
2103
2104 void fill32(Register dst, int disp, XMMRegister xmm);
2105
2106 void fill64(Address dst, XMMRegister xmm, bool use64byteVector = false);
2107
2108 void fill64(Register dst, int dis, XMMRegister xmm, bool use64byteVector = false);
2109
2110 void convert_f2i(Register dst, XMMRegister src);
2111 void convert_d2i(Register dst, XMMRegister src);
2112 void convert_f2l(Register dst, XMMRegister src);
2113 void convert_d2l(Register dst, XMMRegister src);
2114 void round_double(Register dst, XMMRegister src, Register rtmp, Register rcx);
2115 void round_float(Register dst, XMMRegister src, Register rtmp, Register rcx);
2116
2117 void cache_wb(Address line);
2118 void cache_wbsync(bool is_pre);
2119
2120 #ifdef COMPILER2_OR_JVMCI
2121 void generate_fill_avx3(BasicType type, Register to, Register value,
2122 Register count, Register rtmp, XMMRegister xtmp);
2123 #endif // COMPILER2_OR_JVMCI
2124
2125 void vallones(XMMRegister dst, int vector_len);
2126
2127 void check_stack_alignment(Register sp, const char* msg, unsigned bias = 0, Register tmp = noreg);
2128
2129 void lightweight_lock(Register basic_lock, Register obj, Register reg_rax, Register tmp, Label& slow);
2130 void lightweight_unlock(Register obj, Register reg_rax, Register tmp, Label& slow);
2131
2132 void save_legacy_gprs();
2133 void restore_legacy_gprs();
2134 void setcc(Assembler::Condition comparison, Register dst);
2135 };
2136
2137 #endif // CPU_X86_MACROASSEMBLER_X86_HPP